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Na2Cr2O7 + 3 SO2 + H2O = 2 Cr(OH)SO4 + Na2SO4
HNO2 + Cu = Cu(NO3)2 + NO + H2O =>
8 HNO2 + Cu = Cu(NO3)2 + 6 NO + 4 H2O
SrO + SO2 = SrS + O2 =>
2 SrO + 2 SO2 = 2 SrS + 3 O2
Ba(HSO4)2 = Ba + H2O + SO2 + O2 =>
2 Ba(HSO4)2 = 2 Ba + 2 H2O + 4 SO2 + 3 O2
Mn(NO3)2 + Na2BiO3 + HNO3 = NaNO3 + Bi(NO3)2 + H2O + HMnO4 =>
2 Mn(NO3)2 + 5 Na2BiO3 + 16 HNO3 = 10 NaNO3 + 5 Bi(NO3)2 + 7 H2O + 2 HMnO4
MgCI2 = Mg + CI2 =>
MgCI2 = Mg + CI2
FeCl3 + K2SO4 = Fe2(SO4)3 + KCl =>
2 FeCl3 + 3 K2SO4 = Fe2(SO4)3 + 6 KCl
S7 = S8 =>
8 S7 = 7 S8
KOH + Br2 = KBr + KBrO3 + H2O =>
6 KOH + 3 Br2 = 5 KBr + KBrO3 + 3 H2O
Si + O2 = SiO =>
2 Si + O2 = 2 SiO
Cl2 + Br2 + KOH = KCl + HBrO3 + H2O =>
5 Cl2 + Br2 + 10 KOH = 10 KCl + 2 HBrO3 + 4 H2O
HCl + AgNO3 = HNO3 + AgCl =>
HCl + AgNO3 = HNO3 + AgCl
Fe2 + S = FeS2 =>
Fe2 + 4 S = 2 FeS2
HClAl(OH)3 + HCl = AlCl3 + H2O =>
HClAl(OH)3 + 2 HCl = AlCl3 + 3 H2O
Na2CO3(aq) + HBr(aq) = NaBr + H2CO3 =>
Na2CO3(aq) + 2 HBr(aq) = 2 NaBr + H2CO3
Na2S + (CH3COO)2Pb = PbS + NaCH3COO =>
Na2S + (CH3COO)2Pb = PbS + 2 NaCH3COO
Be3N2 + H2O(l) = Be(OH)2 + NH3 =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3
CF4(g) + Br2(g) = CBr4(g) + F2(g) =>
CF4(g) + 2 Br2(g) = CBr4(g) + 2 F2(g)
CH3COOK + H2O = CH3COOKH2O =>
CH3COOK + H2O = CH3COOKH2O
C6H10O2 + O2 = CO2 + H2O =>
2 C6H10O2 + 15 O2 = 12 CO2 + 10 H2O
CrSO4 + Cl2 + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
CrSO4 + 2 Cl2 + 8 NaOH = Na2CrO4 + 4 NaCl + Na2SO4 + 4 H2O
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH =>
NaNO3 + AgCl + NH4OH = NH4Cl + AgNO3 + NaOH
Al + CaOH2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + CaOH2 + 3 H2O = Ca(AlO2)2 + 4 H2
P4 + H2O + HOCl = H3PO4 + HCl =>
P4 + 6 H2O + 10 HOCl = 4 H3PO4 + 10 HCl
Al + CaCl2 = CaAlCl2 =>
Al + CaCl2 = CaAlCl2
NaPO3 + FeCl2 = NaCl + Fe(PO3)2 =>
2 NaPO3 + FeCl2 = 2 NaCl + Fe(PO3)2
NaOH + H2O + P2O5 = NaH2PO4 =>
2 NaOH + H2O + P2O5 = 2 NaH2PO4
HBr(aq) = H(q) + Br(l) =>
HBr(aq) = H(q) + Br(l)
H2O2 + H2SO4 + Cu = CuSO4*5H2O + O =>
4 H2O2 + H2SO4 + Cu = CuSO4*5H2O + 3 O
CH3(CH2)CH3 + O2 = CO2 + H2O =>
CH3(CH2)CH3 + 5 O2 = 3 CO2 + 4 H2O
KOH(aq) + HClO(aq) = KCl + H2O2 =>
KOH(aq) + HClO(aq) = KCl + H2O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NaOH + Fe(ClO4)3 = Fe(OH)3 + NaClO4 =>
3 NaOH + Fe(ClO4)3 = Fe(OH)3 + 3 NaClO4
Fe(ClO3)3 = FeCl3 + O2 =>
2 Fe(ClO3)3 = 2 FeCl3 + 9 O2
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O =>
MgOHNO3 + HNO3 = Mg(NO3)2 + H2O
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
BaSO4(s) + H2O(l) = Ba(OH)2 + H2SO4(aq) =>
BaSO4(s) + 2 H2O(l) = Ba(OH)2 + H2SO4(aq)
Mg + AgCI = MgCI + Ag =>
Mg + AgCI = MgCI + Ag
Ba + (NO3)2 + NaOH = Ba(OH)2 + NaNO3 =>
Ba + (NO3)2 + 2 NaOH = Ba(OH)2 + 2 NaNO3
As + HNO3 = As2O5 + NO + H2O =>
6 As + 10 HNO3 = 3 As2O5 + 10 NO + 5 H2O
Na2SO4 + HCl = H2SO4 + NaCl =>
Na2SO4 + 2 HCl = H2SO4 + 2 NaCl
Cr2O3 + NaMnO4 + H2SO4 = MnSO4 + Na2SO4 + H2O + CrO3 =>
5 Cr2O3 + 6 NaMnO4 + 9 H2SO4 = 6 MnSO4 + 3 Na2SO4 + 9 H2O + 10 CrO3
NH4I + PbCl2 = NH4Cl + PbI2 =>
2 NH4I + PbCl2 = 2 NH4Cl + PbI2
HIO4 + LiOH = LiIO4 + H2O =>
HIO4 + LiOH = LiIO4 + H2O
Sb5 + S2 = Sb2S5 =>
4 Sb5 + 25 S2 = 10 Sb2S5
NaI + PBO2 + H2SO4 = NaSO4 + PBSO4 + I2 + H2O =>
2 NaI + 2 PBO2 + 4 H2SO4 = 2 NaSO4 + 2 PBSO4 + I2 + 4 H2O
Cd + NaOH = Na + CdOH =>
Cd + NaOH = Na + CdOH
NaOH + Zn(CH3COO)2 = ZnOH + Na(CH3COO)2 =>
NaOH + Zn(CH3COO)2 = ZnOH + Na(CH3COO)2
CuCl2 + SO3 = CuSO4 + Cl2 + SO2 =>
CuCl2 + 2 SO3 = CuSO4 + Cl2 + SO2
HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(g) + NaCl(aq) =>
2 HCl(aq) + Na2CO3(aq) = CO2(g) + H2O(g) + 2 NaCl(aq)
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